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1974
Ceramic products can often be made from raw materials taken directly from the earth without further refinement, requiring only mixing, forming and heat treating to produce a marketable item. The cost of these raw materials, used without modification, is small, and the market price of the products made from such unaltered raw materials is also ...
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Ceramic products can often be made from raw materials taken directly from the earth without further refinement, requiring only mixing, forming and heat treating to produce a marketable item. The cost of these raw materials, used without modification, is small, and the market price of the products made from such unaltered raw materials is also ...
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Composting agro-industrial byproducts
1984Extensive research has shown that many biodegradable organic wastes can be composted, offering a convenient and economical method. Composting can also be considered as simply a means of treating organic waste for safe emission into the environment. In this paper, the application of the method of composting in the management of some agro-industrial ...
VALLINI, Giovanni +3 more
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